<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <script>
    const user = {
      name:'quan',
      age:24
    }
    const hi = tag`my name is ${user.name},I'm ${user.age}`
    console.log(hi)
    function tag(){
      console.log(arguments)
      return 'aaa'
    }
  </script>
</body>
</html>